Android Developer - Cybersecurity Focus

Join Our Mission-Driven Team!As an Android Developer at GRVTY, you will play a pivotal role in our software development efforts for mobile devices, working on critical CNO software that supports operational missions across various platforms, including Android and iOS. Unlike other projects in the IC/DoD where the impact of your work may be obscured, here you will have direct visibility into how your contributions are utilized in real-time missions. You will engage closely with end users, understanding the significance of your work firsthand.Your responsibilities will involve designing and developing innovative software tools tailored for the Android platform, overseeing the entire software lifecycle from conception to implementation. You will also troubleshoot and resolve issues using both Commercial Off-The-Shelf (COTS) and Government Off-The-Shelf (GOTS) tools, ensuring the highest quality in our deliverables.Our team is composed of highly skilled professionals, both government staff and contractors, fostering a collaborative and productive environment. You will find ample opportunities for creativity in problem-solving, with a fast-paced project timeline that values quality and effectiveness over haste. We encourage continuous learning and provide resources to help you expand your expertise, particularly in mobile internals if you come from a different background.This position is based in the Dulles, VA area, and candidates must possess a TS clearance, with the possibility of advancement to TS/SCI + Poly over time. We are looking for passionate individuals eager to tackle real-time cyber challenges within a mission-focused team.

About grvty grvty supports major technology programs in the Intel Community. Since 2013, the team has delivered engineering expertise across a range of projects. The company values collaboration, career growth, and competitive pay, which has helped retain skilled engineers. Role Overview: Systems Engineer This position is based in Sterling, Virginia. The Systems Engineer will manage procurement and financial operations, support vendor relationships, and help drive improvements in engineering and purchasing processes. Key Responsibilities Lead procurement from supplier selection through negotiations, purchase orders, and contract administration. Assess urgency and impact of procurement requests, escalating complex or high-risk items as needed. Oversee financial operations, including both cash and cryptocurrency transactions, ensuring compliance with reporting and control requirements. Document and maintain procedures for procurement and financial tracking, such as SOPs and purchasing guidelines. Manage contract renewals and vendor relationships to ensure continuous service. Work with vendors to troubleshoot and resolve system issues. Analyze spending trends to find cost-saving opportunities and improve procurement efficiency. Evaluate and recommend new technologies and engineering solutions based on project needs and total cost of ownership. Collaborate with IT, operations, and management to align procurement with project goals. Champion continuous improvement in procurement processes.

What Impact You’ll Have: Join our dynamic team at grvty, where we develop cutting-edge CNO software for mobile platforms, including Android and iOS, as part of a comprehensive initiative supporting multi-platform operational missions. Unlike typical projects in the IC/DoD, here you will witness the real-world application of your work, understanding exactly who utilizes the software, the missions involved, and the impact of your contributions. Experience a hands-on environment where you will engage closely with both the hardware and software interfaces of mobile devices, embedded systems, Linux kernels, and OS internals. You will have the opportunity to work with a variety of programming languages, including C, C++, Python, and JavaScript, depending on the specific operational mission you support. Our team thrives on creativity and innovative problem-solving. You will collaborate with exceptionally skilled government staffers and contractors in a well-managed, fast-paced environment that prioritizes high-quality outcomes and successful missions. Each engineer's contributions are visible, ensuring a culture of accountability and excellence. We encourage ongoing learning and development; for instance, a talented low-level Software Engineer joined us with limited mobile experience and was mentored to become proficient in Android and iOS internals. We regularly seek CNO Tool Developers, O.S. Internals Developers, Vulnerability Researchers, Reverse Engineers, Mobile Exploitation experts, and Test Engineers experienced in custom test automation for mobile devices. This role is based in the Dulles, VA area, and note that we cannot support remote work. A Top Secret clearance is required upon joining (upgradable to TS/SCI + Poly over time applicable to this customer). What You’ll Be Owning: As an Android Developer at grvty, you will engage in solving real-time cyber challenges within a mission-focused team that collaborates closely with end users. Your responsibilities will include designing custom software tools and techniques for the Android platform, overseeing the entire design and development process of custom software, and diagnosing and debugging issues utilizing both COTS and GOTS tools.

Role Overview GRVTY seeks a Software Developer with a TS/SCI + Poly clearance to join a key project in Sterling, Virginia. This position focuses on designing, building, and maintaining advanced software systems that support national security efforts. What You Will Do Design and develop software solutions for complex security-related challenges Maintain and enhance existing systems to ensure reliability and performance Work with a team to deliver secure, scalable applications Required Qualifications Active TS/SCI with Polygraph clearance Bachelor's degree in a related field At least 3 years of relevant experience Full stack development skills Experience with Node.js, API integration, and cloud-based application development Knowledge of MPLS and Ethernet technologies Location Sterling, Virginia, United States

Role Overview GRVTY seeks a Software Developer focused on User Support for a key project in Sterling, Virginia. This position requires an active TS/SCI clearance with polygraph. The role centers on supporting users, maintaining documentation, and ensuring smooth workflow execution within secure environments. Key Qualifications Active TS/SCI clearance with polygraph At least 5 years of experience developing and maintaining systems documentation 5 years of workflow design and execution experience Background as a systems user administrator Hands-on skills with scripting languages, troubleshooting, SQL, Oracle administration, and legacy systems Familiarity with collaborative tools such as Jira and Confluence Location This role is based in Sterling, Virginia, United States.

Role Overview GRVTY is hiring a Systems Engineer in Sterling, Virginia. This position supports national security projects and requires an active TS/SCI + Poly clearance. The work focuses on building and maintaining systems that are essential to critical missions. What You Will Do Design and implement systems that support core operational needs. Work closely with teams across disciplines to maintain system availability and security. Apply experience with directory services, load balancers, and network deployments. Contribute to ongoing improvements in system architecture and day-to-day operations.

What You'll Contribute As a Software Engineer/CNO Developer, you will engage in all stages of software development, including design, implementation, testing, deployment, and support. This role involves collaborating within small teams to create and deploy mission-critical systems, reverse-engineering network application protocols, and developing sophisticated tools for data and network analysis. Your Responsibilities Develop applications ranging from simple scripts to complex, multi-threaded client/server architectures. Demonstrate strong engineering skills with a proven ability to prioritize tasks, communicate effectively, and consistently deliver results. Contribute creative engineering solutions while maintaining a focus on quality and customer satisfaction in a dynamic, entrepreneurial environment. Essential Qualifications Active TS/SCI clearance with the capability to obtain a polygraph. Bachelor’s degree or equivalent in Computer Science or a related discipline. Proficiency in writing and debugging multi-threaded applications. Strong knowledge of the TCP/IP stack and network protocols, particularly regarding application communication over the Internet. Preferred Qualifications Experience with Linux environments, including OS internals (Windows/Linux/MacOS/Android/iOS) and kernel/user space interactions. Understanding of various CPU architectures, focusing on x86/64 and ARM, along with experience in linkers, loaders, and compiler technologies. Knowledge of memory management concepts relevant to CPU architectures. Expertise in C/C++ and Assembly language; ability to adapt to other programming languages as necessary. Familiarity with binary reverse engineering tools such as IDA Pro or radare. Research experience in vulnerabilities across different architectures and systems. Familiarity with machine learning concepts and embedded development is a plus.

Join Northstrat as a Java Software Engineer and become a vital part of our agile development team. We specialize in creating and maintaining an advanced software suite that empowers the Geospatial Intelligence (GEOINT) analysis mission. In this role, you will engage directly with operational users to design, develop, and sustain capabilities that are critical to mission success. As a key contributor, you will tackle unique and intricate challenges, employing cutting-edge technologies to deliver innovative solutions.

Role Overview GRVTY is hiring a Network Engineer for a key project based in Sterling, VA. This position requires a TS/SCI clearance with Polygraph. The engineer will contribute to secure, high-performance network operations supporting mission-critical systems. Required Qualifications Active TS/SCI clearance with Polygraph Bachelor's degree and at least 16 years of relevant experience Recent (within the last 3 years) hands-on work with Cisco Application Centric Infrastructure Networks Direct experience with Cisco Firepower Strong background in firewalls and VPNs Deep expertise in Cisco data center, WAN, and LAN technologies (including MACSec, HSRP, and VRF) Thorough understanding of high availability technologies and implementation Experience working with the Nutanix hypervisor platform Knowledge of Palo Alto Firewalls Experience with Citrix Application Delivery Controllers Familiarity with SIEM and security analytics tools such as Splunk and NetFlow Location Sterling, Virginia, United States

Join Our Innovative Team: At grvty, we are at the forefront of developing CNO (Computer Network Operations) software for mobile devices, specializing in both Android and iOS platforms. Our projects are integral to the success of ongoing operational missions across multiple platforms. Unlike many roles where the application of your work is obscured, here, you will witness firsthand the impact of your contributions. You will engage directly with end users, seeing how your software enhances mission success. Our development environment is dynamic and closely integrated with hardware and software interfaces, encompassing mobile devices, embedded systems, Linux kernels, and networking protocols. You will have the opportunity to work with a variety of programming languages, including C, C++, Python, and JavaScript, depending on project requirements. We value creativity and encourage innovative problem-solving approaches. Our team is composed of highly skilled professionals, including government staffers and contractors, all committed to high-quality work. The fast-paced nature of our projects means that you will see results within weeks, without the disruptive shifts often found in other environments. We foster a culture of continuous learning, with opportunities for growth in mobile development, even for those with limited prior experience. Our program is based in Dulles, VA, and requires an active TS clearance, with potential upgrades to TS/SCI + Poly over time. If you're ready to take on real-time cyber challenges as part of a mission-driven team, we would love to hear from you!

Join Axon and be a Force for Good.At Axon, we’re dedicated to protecting lives through innovative solutions. Our team is committed to addressing the most pressing safety and justice challenges in society with our advanced ecosystem of devices and cloud-based software. We believe in collaboration, fostering an environment where diverse perspectives from our customers and communities contribute to our mission.Working at Axon is fast-paced, fulfilling, and impactful. Here, you will have the opportunity to take ownership of your work and drive significant change. You will constantly grow and develop in a role that matters within a company that values your contributions.Your ImpactWe are on the lookout for a forward-thinking C++ Developer to enhance our team, focusing on the development of advanced computer vision and camera tracking technologies aimed at drone detection and mitigation. In this pivotal role, you will be instrumental in creating and optimizing high-performance software solutions that enhance airspace security.This position offers the chance to expand your knowledge in parallel processing and high-performance computing, including CUDA programming, placing you at the cutting edge of technological innovation and career advancement in the high-tech defense sector.Work Location: This role is based out of our Sterling, VA office and follows a hybrid schedule. Team members are expected to collaborate in-person from Tuesday to Friday, with the option to work remotely on Mondays, unless a workplace accommodation is in place. We believe that connection drives innovation, and our office culture is designed to foster teamwork, mentorship, and collective success.

Become a Catalyst for Positive Change at Axon.At Axon, we are dedicated to our mission of safeguarding lives. We tackle society's most pressing safety and justice challenges through our innovative ecosystem of devices and cloud-based software. Much like our cutting-edge products, we believe in the power of collaboration. We engage with honesty and compassion, embracing diverse perspectives from our customers, communities, and one another.Life at Axon is dynamic, rewarding, and impactful. Here, you will take charge and foster meaningful change. Continuously evolve while working diligently for a mission that resonates at a company where your contributions are valued.Your Contributions As a Senior Software Engineer, you will play a crucial role in shaping the architectural decisions that define our products. Your passion for cloud services ensures high availability and consistent, rapid performance. You thrive on utilizing the latest open-source technologies and leverage your system design expertise to make sound technical decisions for a robust system. With the ability to navigate complex engineering trade-offs, your empathy for our customers allows you to intuitively devise innovative solutions for their challenges. Collaborating closely with product managers and designers, you will ensure we are developing the ideal solutions for our clientele. Your enthusiasm for mentoring will shine as you guide and elevate the skills of fellow engineers. Join a passionate, mission-driven team committed to making a positive difference in the lives of first responders and the communities they serve.

The Operations Manager at TownePlace Suites Dulles oversees daily hotel operations and sets the tone for guest service. This position leads a team dedicated to delivering a welcoming atmosphere and smooth, efficient processes. Success in this role comes from maintaining high service standards, guiding staff, and ensuring every guest enjoys a positive experience. The Operations Manager works to optimize hotel performance through hands-on leadership and attention to detail. Key responsibilities Lead and support a team focused on guest satisfaction Implement and refine operational processes Uphold high standards of service throughout the property Manage daily hotel operations to ensure efficiency What we look for Strong leadership skills in a hospitality setting Commitment to creating a welcoming environment for guests and staff Attention to detail and a drive for operational excellence

Are you interested in making a difference in your community without necessarily fighting fires? Join the Sterling Volunteer Fire Department as a Volunteer Associate Member! This role allows you to contribute to our organization in various essential ways, supporting our operations behind the scenes. Our associate members engage in diverse activities such as finance, recruiting, IT support, event planning, cleanliness, marketing, and social media management, among other duties. The position requires a commitment of approximately 10 hours each month. Your involvement is crucial to ensuring our department runs smoothly and effectively.

Thorlabs designs and manufactures photonics components, instruments, and systems used in research and industry worldwide. With more than 3,000 employees, the company supports both pioneering science and practical applications. At the Sterling, Virginia facility, Thorlabs values initiative and welcomes people at all career stages. The team brings together a range of backgrounds and skills, and the company encourages new hires to contribute from day one. Role Overview The Assembler I works as part of a team to build products for customers, following Thorlabs’ LEAN Manufacturing approach. This position is based in Sterling, VA and operates under general supervision. Assemblers rotate through various tasks, handling components that range in size and complexity. Main Responsibilities Read and interpret written instructions, drawings, and schematics to assemble products that meet quality standards, minimizing scrap and rework. Assemble, clean, inspect, and test components and finished products. Follow production schedules and timelines as outlined in work orders. Ask for clarification when instructions are unclear. Stay focused on assembly tasks and production targets throughout the shift. Participate in cross-training and handle different production functions as needed. Maintain a safe and clean work area by following all safety procedures and policies. Company Expectations Meet standards for work quantity and quality, following all company policies and procedures. Demonstrate appropriate workplace behavior as outlined in company guidelines. Additional duties may be assigned or modified as business needs change. Physical Requirements This job may involve standing or sitting for long periods and performing repetitive tasks. Lifting or moving objects up to 20 pounds may be required.

Join our team at eproinc as a Drupal Developer where you will lead the design and implementation of innovative web solutions. As a part of our Software Development department, you will work closely with cross-functional teams to deliver high-quality, scalable applications that meet client needs.

Role overview Raising Cane's Chicken Fingers in Sterling seeks a Restaurant Manager to direct daily operations. The position centers on building a friendly environment, supporting staff, and maintaining high standards for food quality and cleanliness throughout the restaurant. What you will do Supervise daily activities to keep service running smoothly Lead team members, encourage collaboration, and hold staff accountable Oversee food preparation and presentation to ensure quality Keep the restaurant clean, organized, and safe for guests and employees Support a positive dining experience for every guest Requirements Background in restaurant or hospitality management Strong leadership and communication abilities Drive to provide excellent service Interest in the restaurant industry

Northstrat is actively seeking a talented Data Engineer to become an integral part of our agile development team. Our team is responsible for designing and maintaining ETL pipelines that facilitate comprehensive data operations from ingestion to querying, consistently exceeding current and anticipated business value requirements. As a key contributor, you will engage in our fully agile development process, leveraging cutting-edge tools and technologies while keeping abreast of the latest advancements in the field. You will collaborate within a dynamic and supportive team dedicated to delivering top-notch solutions to our clients. This position offers a hybrid work environment, blending both remote and in-office experiences. If you are a self-driven, innovative, and meticulous software engineer with a passion for crafting groundbreaking software solutions, we want to hear from you!

Become a Catalyst for Positive Change at Axon.At Axon, our mission is to Protect Life. We are pioneers addressing the most pressing safety and justice challenges in society through our innovative ecosystem of devices and cloud software. Just like our products, we believe that collaboration is key. We foster open communication and inclusivity, drawing on diverse perspectives from our customers, communities, and team members.Life at Axon is dynamic, rewarding, and impactful. Here, you will take initiative and contribute to meaningful change, while continuously enhancing your skills in an environment that values your contributions.Your RoleWe are looking for a skilled Cloud Infrastructure Engineer to design, build, and maintain the AWS infrastructure powering our drone detection and analytics platform. You will empower our analysts and agents to provide actionable insights on a large scale, ensuring our data pipelines, alert systems, and computing environments remain secure, dependable, and efficient.In this role, you will collaborate closely with the Decisions and Insights team to streamline data workflows and implement automated alerting systems, applying best practices in DevOps and cloud-native architecture. This is a hands-on engineering position focused on systems that directly support Dedrone’s mission of global airspace security.